<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form method="get" action="demo06.jsp">
    用户名:<input name="username" type="text"/><br/>
    密码:<input name="password" type="password"/><br/>
    兴趣爱好:
    <input type="checkbox" name="hobby"/>C<br/>
    <input type="checkbox" name="hobby"/>C++<br/>
    <input type="checkbox" name="hobby"/>Java<br/>
    <button type="submit">提交</button>
</form>
</body>
</html>